Agent Paywire library is answering right now. Last checked 1 min ago. It exposes 21 tools.
Library (L402, x402, Lightning, stablecoins): 18 read-only tools plus 3 writers.
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 21 October 2026. No other catalogue keeps this.
A tool that vanishes takes a piece of your agent with it, and the change arrives silently. Watch this server and every such change lands in your inbox.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 1 min ago.
claude mcp add library --transport http https://mcp.agentpaywire.com/mcp
https://mcp.agentpaywire.com/mcp
[mcp_servers.library]
url = "https://mcp.agentpaywire.com/mcp"
{
"mcpServers": {
"library": {
"url": "https://mcp.agentpaywire.com/mcp"
}
}
}
{
"servers": {
"library": {
"type": "http",
"url": "https://mcp.agentpaywire.com/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
create_alert
list_alert_topics
get_article
list_articles
get_bot
list_bots
list_categories
list_changes
get_dataset
list_datasets
check_payment_endpoint
get_protocol_facts
request_missing_data
get_reviews
get_sdk_security
get_source
search_sources
submit_review
get_support_info
get_trust_checklist
get_verification_status
Tools this server used to expose. Anything built against them stopped working on the day they went.
changes_since
latest_sources
protocol_facts
search
search_library
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://mcp.agentpaywire.com/mcp | streamable-http | answering | 215 ms | 1 min ago |
Brian Booms x402 product catalog as agent tools. Read-only.
Read-only x402-paid trend-intent MCP tools for JSON and CSV signals.
Read-only catalog of the J-Dawgs AI Tool Store (100+ agent tools) plus Human Hands for AIs.
Search MCP servers, agent skills and open-source AI projects, plus AI tools. Read-only.
Read-only US public-data screening tools with free Basic and Evidence tiers.
x402-paid tools: text to 3D-printable STL, web search, and search+read. USDC on Base.
x402 pay tools for MCP clients, plus a `buy` command: read the offer, consent, pay. Starknet, Base.
Read-only tools for The Wild: spirits, altars, prices. Prayers, candles, witness stones are x402.
Answers built from our own checks of this server.