Search / io.agentropolis/agentropolis
Agentropolis
R0· no sign-inSearch 41k+ MCP servers, x402/MPP paid APIs and A2A agents, ranked by wash-filtered on-chain usage.
v0.3.0 · active · website · descriptor JSON · versions
Search / io.agentropolis/agentropolis
R0· no sign-inSearch 41k+ MCP servers, x402/MPP paid APIs and A2A agents, ranked by wash-filtered on-chain usage.
v0.3.0 · active · website · descriptor JSON · versions
{
"mcpServers": {
"agentropolis": {
"type": "http",
"url": "https://agentropolis.io/api/mcp"
}
}
}claude mcp add --transport http agentropolis https://agentropolis.io/api/mcp[mcp_servers.agentropolis]
url = "https://agentropolis.io/api/mcp"
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"agentropolis": {
"type": "remote",
"url": "https://agentropolis.io/api/mcp",
"enabled": true
}
}
}{
"mcpServers": {
"agentropolis": {
"type": "http",
"url": "https://agentropolis.io/api/mcp"
}
},
"deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=agentropolis&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vYWdlbnRyb3BvbGlzLmlvL2FwaS9tY3AifQ%3D%3D"
}{
"servers": {
"agentropolis": {
"type": "http",
"url": "https://agentropolis.io/api/mcp"
}
}
}{
"mcpServers": {
"agentropolis": {
"httpUrl": "https://agentropolis.io/api/mcp"
}
}
}extensions:
"agentropolis":
enabled: true
name: "agentropolis"
type: streamable_http
uri: "https://agentropolis.io/api/mcp"
timeout: 300
protocol.modernsupports 2026-07-28 (server/discover)protocol.statelessanswers without a sessionprotocol.transportstreamable HTTPprotocol.list_ttltools/list declares ttlMs 0, so clients re-fetch it on every useauth.prm, auth.as_metadata, auth.cimdno remote uses OAuthauth.secret_in_urlno templated URLtools.descriptionsevery tool has a descriptiontools.description_lengthdescriptions are concisetools.schemasevery tool has an object input schematools.annotations10 of 10 tools declare readOnlyHint or destructiveHinttools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHinttools.token_costabout 2,778 tokens to load every tooltools.api_dumptools are not a one-to-one API dumpstability.changes21 tool changes in 30 daysstability.rug_pull6 tools kept their name but changed most of their description in 30 days; review before trusting themdeps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI packagesearch_kitschangeddescriptionSearch the Agentropolis index of 41,803 agent-usable listings (MCP servers, x402/MPP pay-per-call HTTP APIs, A2A agents and kits) by task keywords, with optional filters. Use it first when you need a tool for a task; then use get_kit for one listing's trust evidence and price, or get_kit_manifest for how to call it. Not for browsing categories (list_categories) or market totals (get_market_snapshot). Read-only, no auth, never pays. Ranking: BM25 text relevance, boosted by payment-verified trust and the earned Live-Tested badge; trust.score null means no payment evidence (not a negative signal). results[] is organic; featured[] is a separate, labelled Agentropolis Pro row (today only our own first-party kits, no fee paid) and sponsored[] is always empty. Listed prices are hints; the seller's live HTTP 402 challenge is authoritative. Each search is logged anonymously (query text, no raw IP). Example: {"q":"web search","rail":"x402","max_price_usd":0.01,"min_trust":40}.
Search the Agentropolis index of 41,806 agent-usable listings (MCP servers, x402/MPP pay-per-call HTTP APIs, A2A agents and kits) by task keywords, with optional filters. Use it first when you need a tool for a task; then use get_kit for one listing's trust evidence and price, or get_kit_manifest for how to call it. Not for browsing categories (list_categories) or market totals (get_market_snapshot). Read-only, no auth, never pays. Ranking: BM25 text relevance, boosted by payment-verified trust and the earned Live-Tested badge; trust.score null means no payment evidence (not a negative signal). results[] is organic; featured[] is a separate, labelled Agentropolis Pro row (today only our own first-party kits, no fee paid) and sponsored[] is always empty. Listed prices are hints; the seller's live HTTP 402 challenge is authoritative. Each search is logged anonymously (query text, no raw IP). Example: {"q":"web search","rail":"x402","max_price_usd":0.01,"min_trust":40}.
search_kitschangeddescriptionSearch the Agentropolis index of 41,801 agent-usable listings (MCP servers, x402/MPP pay-per-call HTTP APIs, A2A agents and kits) by task keywords, with optional filters. Use it first when you need a tool for a task; then use get_kit for one listing's trust evidence and price, or get_kit_manifest for how to call it. Not for browsing categories (list_categories) or market totals (get_market_snapshot). Read-only, no auth, never pays. Ranking: BM25 text relevance, boosted by payment-verified trust and the earned Live-Tested badge; trust.score null means no payment evidence (not a negative signal). results[] is organic; featured[] is a separate, labelled Agentropolis Pro row (today only our own first-party kits, no fee paid) and sponsored[] is always empty. Listed prices are hints; the seller's live HTTP 402 challenge is authoritative. Each search is logged anonymously (query text, no raw IP). Example: {"q":"web search","rail":"x402","max_price_usd":0.01,"min_trust":40}.
Search the Agentropolis index of 41,803 agent-usable listings (MCP servers, x402/MPP pay-per-call HTTP APIs, A2A agents and kits) by task keywords, with optional filters. Use it first when you need a tool for a task; then use get_kit for one listing's trust evidence and price, or get_kit_manifest for how to call it. Not for browsing categories (list_categories) or market totals (get_market_snapshot). Read-only, no auth, never pays. Ranking: BM25 text relevance, boosted by payment-verified trust and the earned Live-Tested badge; trust.score null means no payment evidence (not a negative signal). results[] is organic; featured[] is a separate, labelled Agentropolis Pro row (today only our own first-party kits, no fee paid) and sponsored[] is always empty. Listed prices are hints; the seller's live HTTP 402 challenge is authoritative. Each search is logged anonymously (query text, no raw IP). Example: {"q":"web search","rail":"x402","max_price_usd":0.01,"min_trust":40}.
search_kitschangeddescriptionSearch the Agentropolis index of 41,101 agent-usable listings (MCP servers, x402/MPP pay-per-call HTTP APIs, A2A agents and kits) by task keywords, with optional filters. Use it first when you need a tool for a task; then use get_kit for one listing's trust evidence and price, or get_kit_manifest for how to call it. Not for browsing categories (list_categories) or market totals (get_market_snapshot). Read-only, no auth, never pays. Ranking: BM25 text relevance, boosted by payment-verified trust and the earned Live-Tested badge; trust.score null means no payment evidence (not a negative signal). results[] is organic; featured[] is a separate, labelled Agentropolis Pro row (today only our own first-party kits, no fee paid) and sponsored[] is always empty. Listed prices are hints; the seller's live HTTP 402 challenge is authoritative. Each search is logged anonymously (query text, no raw IP). Example: {"q":"web search","rail":"x402","max_price_usd":0.01,"min_trust":40}.
Search the Agentropolis index of 41,801 agent-usable listings (MCP servers, x402/MPP pay-per-call HTTP APIs, A2A agents and kits) by task keywords, with optional filters. Use it first when you need a tool for a task; then use get_kit for one listing's trust evidence and price, or get_kit_manifest for how to call it. Not for browsing categories (list_categories) or market totals (get_market_snapshot). Read-only, no auth, never pays. Ranking: BM25 text relevance, boosted by payment-verified trust and the earned Live-Tested badge; trust.score null means no payment evidence (not a negative signal). results[] is organic; featured[] is a separate, labelled Agentropolis Pro row (today only our own first-party kits, no fee paid) and sponsored[] is always empty. Listed prices are hints; the seller's live HTTP 402 challenge is authoritative. Each search is logged anonymously (query text, no raw IP). Example: {"q":"web search","rail":"x402","max_price_usd":0.01,"min_trust":40}.
search_kitschangeddescriptionSearch the Agentropolis index of 40,210 agent-usable listings (MCP servers, x402/MPP pay-per-call HTTP APIs, A2A agents and kits) by task keywords, with optional filters. Use it first when you need a tool for a task; then use get_kit for one listing's trust evidence and price, or get_kit_manifest for how to call it. Not for browsing categories (list_categories) or market totals (get_market_snapshot). Read-only, no auth, never pays. Ranking: BM25 text relevance, boosted by payment-verified trust and the earned Live-Tested badge; trust.score null means no payment evidence (not a negative signal). results[] is organic; featured[] is a separate, labelled Agentropolis Pro row (today only our own first-party kits, no fee paid) and sponsored[] is always empty. Listed prices are hints; the seller's live HTTP 402 challenge is authoritative. Each search is logged anonymously (query text, no raw IP). Example: {"q":"web search","rail":"x402","max_price_usd":0.01,"min_trust":40}.
Search the Agentropolis index of 41,101 agent-usable listings (MCP servers, x402/MPP pay-per-call HTTP APIs, A2A agents and kits) by task keywords, with optional filters. Use it first when you need a tool for a task; then use get_kit for one listing's trust evidence and price, or get_kit_manifest for how to call it. Not for browsing categories (list_categories) or market totals (get_market_snapshot). Read-only, no auth, never pays. Ranking: BM25 text relevance, boosted by payment-verified trust and the earned Live-Tested badge; trust.score null means no payment evidence (not a negative signal). results[] is organic; featured[] is a separate, labelled Agentropolis Pro row (today only our own first-party kits, no fee paid) and sponsored[] is always empty. Listed prices are hints; the seller's live HTTP 402 challenge is authoritative. Each search is logged anonymously (query text, no raw IP). Example: {"q":"web search","rail":"x402","max_price_usd":0.01,"min_trust":40}.
search_kitschangeddescriptionSearch the Agentropolis index of 40,209 agent-usable listings (MCP servers, x402/MPP pay-per-call HTTP APIs, A2A agents and kits) by task keywords, with optional filters. Use it first when you need a tool for a task; then use get_kit for one listing's trust evidence and price, or get_kit_manifest for how to call it. Not for browsing categories (list_categories) or market totals (get_market_snapshot). Read-only, no auth, never pays. Ranking: BM25 text relevance, boosted by payment-verified trust and the earned Live-Tested badge; trust.score null means no payment evidence (not a negative signal). results[] is organic; featured[] is a separate, labelled Agentropolis Pro row (today only our own first-party kits, no fee paid) and sponsored[] is always empty. Listed prices are hints; the seller's live HTTP 402 challenge is authoritative. Each search is logged anonymously (query text, no raw IP). Example: {"q":"web search","rail":"x402","max_price_usd":0.01,"min_trust":40}.
Search the Agentropolis index of 40,210 agent-usable listings (MCP servers, x402/MPP pay-per-call HTTP APIs, A2A agents and kits) by task keywords, with optional filters. Use it first when you need a tool for a task; then use get_kit for one listing's trust evidence and price, or get_kit_manifest for how to call it. Not for browsing categories (list_categories) or market totals (get_market_snapshot). Read-only, no auth, never pays. Ranking: BM25 text relevance, boosted by payment-verified trust and the earned Live-Tested badge; trust.score null means no payment evidence (not a negative signal). results[] is organic; featured[] is a separate, labelled Agentropolis Pro row (today only our own first-party kits, no fee paid) and sponsored[] is always empty. Listed prices are hints; the seller's live HTTP 402 challenge is authoritative. Each search is logged anonymously (query text, no raw IP). Example: {"q":"web search","rail":"x402","max_price_usd":0.01,"min_trust":40}.
search_kitschangeddescriptionSearch the Agentropolis index of 40,208 agent-usable listings (MCP servers, x402/MPP pay-per-call HTTP APIs, A2A agents and kits) by task keywords, with optional filters. Use it first when you need a tool for a task; then use get_kit for one listing's trust evidence and price, or get_kit_manifest for how to call it. Not for browsing categories (list_categories) or market totals (get_market_snapshot). Read-only, no auth, never pays. Ranking: BM25 text relevance, boosted by payment-verified trust and the earned Live-Tested badge; trust.score null means no payment evidence (not a negative signal). results[] is organic; featured[] is a separate, labelled Agentropolis Pro row (today only our own first-party kits, no fee paid) and sponsored[] is always empty. Listed prices are hints; the seller's live HTTP 402 challenge is authoritative. Each search is logged anonymously (query text, no raw IP). Example: {"q":"web search","rail":"x402","max_price_usd":0.01,"min_trust":40}.
Search the Agentropolis index of 40,209 agent-usable listings (MCP servers, x402/MPP pay-per-call HTTP APIs, A2A agents and kits) by task keywords, with optional filters. Use it first when you need a tool for a task; then use get_kit for one listing's trust evidence and price, or get_kit_manifest for how to call it. Not for browsing categories (list_categories) or market totals (get_market_snapshot). Read-only, no auth, never pays. Ranking: BM25 text relevance, boosted by payment-verified trust and the earned Live-Tested badge; trust.score null means no payment evidence (not a negative signal). results[] is organic; featured[] is a separate, labelled Agentropolis Pro row (today only our own first-party kits, no fee paid) and sponsored[] is always empty. Listed prices are hints; the seller's live HTTP 402 challenge is authoritative. Each search is logged anonymously (query text, no raw IP). Example: {"q":"web search","rail":"x402","max_price_usd":0.01,"min_trust":40}.
search_kitschangeddescriptionSearch the Agentropolis index of 38,952 agent-usable listings (MCP servers, x402/MPP pay-per-call HTTP APIs, A2A agents and kits) by task keywords, with optional filters. Use it first when you need a tool for a task; then use get_kit for one listing's trust evidence and price, or get_kit_manifest for how to call it. Not for browsing categories (list_categories) or market totals (get_market_snapshot). Read-only, no auth, never pays. Ranking: BM25 text relevance, boosted by payment-verified trust and the earned Live-Tested badge; trust.score null means no payment evidence (not a negative signal). results[] is organic; featured[] is a separate, labelled Agentropolis Pro row (today only our own first-party kits, no fee paid) and sponsored[] is always empty. Listed prices are hints; the seller's live HTTP 402 challenge is authoritative. Each search is logged anonymously (query text, no raw IP). Example: {"q":"web search","rail":"x402","max_price_usd":0.01,"min_trust":40}.
Search the Agentropolis index of 40,208 agent-usable listings (MCP servers, x402/MPP pay-per-call HTTP APIs, A2A agents and kits) by task keywords, with optional filters. Use it first when you need a tool for a task; then use get_kit for one listing's trust evidence and price, or get_kit_manifest for how to call it. Not for browsing categories (list_categories) or market totals (get_market_snapshot). Read-only, no auth, never pays. Ranking: BM25 text relevance, boosted by payment-verified trust and the earned Live-Tested badge; trust.score null means no payment evidence (not a negative signal). results[] is organic; featured[] is a separate, labelled Agentropolis Pro row (today only our own first-party kits, no fee paid) and sponsored[] is always empty. Listed prices are hints; the seller's live HTTP 402 challenge is authoritative. Each search is logged anonymously (query text, no raw IP). Example: {"q":"web search","rail":"x402","max_price_usd":0.01,"min_trust":40}.
trust_methodremovedHow hub trust scores are computed and their limits.
market_snapshotremovedWash-filtered x402 paid-usage by category (x402-list CC BY 4.0 data).
bazaar_linkremovedReturns a link to search Coinbase's Bazaar directly. Agentropolis does not cache or republish Bazaar data.
Showing the latest 10. Full history: list_changes · trend: quality JSON.
Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.
+dns-namespace +website +reachable +uptime-100% +updated-6d-ago -no-repository
Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.
| remote | auth | reachable | uptime 30d | p50 | protocol | last ok |
|---|---|---|---|---|---|---|
https://agentropolis.io/api/mcp streamable-http | none | yes | 100% | 336 ms | 2026-07-28 | 2026-10-19 |
call_kit | Send a request to a listing's x402 endpoint through Agentropolis and get the seller's raw response back (status, headers, body). Use it only for listings whose search result has buy='relay_x402' (links.call present); for any other listing, call the seller directly using get_kit_manifest. Flow: call without payment, receive HTTP 402 with the seller's payment requirements unchanged, sign a payment with your own wallet to the seller's payTo, then call again with payment_signature (x402 v2) or x_payment (v1). Agentropolis holds no keys or funds, never changes payTo or amount and charges no fee, but a signed payment you pass is forwarded and may be settled by the seller, so real money can move. Limits: seller's own https host only, 256 KB request, 2 MB response, 25 s timeout (longer for slow first-party kits), 20 calls/min per client. Example: {"id":"seenly.seenly-token-preflight","endpoint":"/api/token-preflight","method":"POST","body":{"chain":"base","tokenAddress":"0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed"}}. |
get_bazaar_linkread-only | Build a URL that searches Coinbase's x402 Bazaar (Agentic.Market) for a query. Use it when you want x402 services that may be missing from the Agentropolis index; it only returns a link for you or your user to open. Agentropolis makes no request to Coinbase and does not cache or republish Bazaar data (their terms forbid it). Read-only. Example: {"q":"web search"}. |
get_kitread-only | Get the full Agentropolis record for one listing by id: summary, pricing, payment-verified trust evidence (verified buyers, settlements, wash flags, disclosed test sales), badge tiers, sources and links. Use it after search_kits to judge whether a listing is worth using; use get_kit_manifest instead when you need the machine-readable invoke contract (endpoints, schemas, payment offers). Read-only, no auth; logs an anonymous detail view for seller analytics. Unknown ids return an error result with error 'not_found'. Example: {"id":"seenly.seenly-token-preflight"}. |
get_kit_manifestread-only | Get the kit.json v0.1 manifest for one listing: how to call it (HTTP, MCP or A2A endpoints), input/output schema references, payment offers (rail, network, asset, payTo, amount), discovery files and a trust summary. Use it when you are about to call a listing yourself; use get_kit for human-readable details and trust evidence, or call_kit to call an x402 listing through Agentropolis. Read-only, no auth. For seller-published kits this mirrors the seller's own kit.json; for seeded listings it is generated from public metadata and may be incomplete, so prefer the seller's live 402 challenge for exact prices. Example: {"id":"seenly.seenly-pitch-kit"}. |
get_market_snapshotread-only | Get 30-day x402 paid-usage statistics per category, with wash trading filtered out: services with paid usage, verified buyers, settlements, median listed price and listings excluded for wash signals. Use it for market sizing or price benchmarking; to find individual tools use search_kits. Read-only, no parameters. Data: x402-list.com measured settlements (CC BY 4.0, attribute when quoting) plus Agentropolis wash filtering. Buyer counts are summed per service, so a wallet that pays several services is counted once per service. Same data as /stats and the weekly reports at /reports. |
get_roadmapread-only | List Agentropolis platform features with status (live, partial, stub, planned), endpoint and guardrails: badges, the x402 relay, seller claims and analytics, sponsored placement, market data, billing. Use it to check whether a platform capability exists before relying on it; it describes Agentropolis itself, not listings. Read-only, no parameters. Stub endpoints answer HTTP 501; payments_enabled shows whether Agentropolis charges for anything (currently false). |
get_trust_methodread-only | Explain how Agentropolis computes trust scores (method hub-trust-v0.1) and ranks search results: which payment evidence counts, wash-trading exclusions, low-sample caps, why our own test purchases never count, and what a null score means. Use it to interpret the trust and badge fields from search_kits or get_kit; it returns the method, not any listing's score. Read-only, no parameters. |
list_categoriesread-only | List every category in the Agentropolis index with its listing count, largest first (about 18 snake_case ids such as web_search, crypto_onchain_data, llm_inference). Use it to pick a valid value for search_kits' category filter or to see what the index covers; for paid-usage numbers per category use get_market_snapshot. Read-only, no parameters. Category pages with prices and verified buyers: /categories. |
list_sourcesread-only | List the registries and directories Agentropolis ingests or deliberately excludes, with each source's license or terms decision, robots handling and listing count (e.g. Official MCP Registry CC0, x402-list.com CC BY 4.0; Coinbase Bazaar link-out only). Use it to check provenance or the attribution required before citing results; it does not search listings (use search_kits). Read-only, no parameters. |
search_kitsread-only | Search the Agentropolis index of 41,806 agent-usable listings (MCP servers, x402/MPP pay-per-call HTTP APIs, A2A agents and kits) by task keywords, with optional filters. Use it first when you need a tool for a task; then use get_kit for one listing's trust evidence and price, or get_kit_manifest for how to call it. Not for browsing categories (list_categories) or market totals (get_market_snapshot). Read-only, no auth, never pays. Ranking: BM25 text relevance, boosted by payment-verified trust and the earned Live-Tested badge; trust.score null means no payment evidence (not a negative signal). results[] is organic; featured[] is a separate, labelled Agentropolis Pro row (today only our own first-party kits, no fee paid) and sponsored[] is always empty. Listed prices are hints; the seller's live HTTP 402 challenge is authoritative. Each search is logged anonymously (query text, no raw IP). Example: {"q":"web search","rail":"x402","max_price_usd":0.01,"min_trust":40}. |
Schemas: list_tools.
{
"name": "io.agentropolis/agentropolis",
"title": "Agentropolis",
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"remotes": [
{
"url": "https://agentropolis.io/api/mcp",
"type": "streamable-http"
}
],
"version": "0.3.0",
"websiteUrl": "https://agentropolis.io",
"description": "Search 41k+ MCP servers, x402/MPP paid APIs and A2A agents, ranked by wash-filtered on-chain usage."
}