# Run402

> Run402, an MCP server by run402.com, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. x402 pay-per-call infra for agents: $0.03 image generation, Postgres, auth, storage, functions.

- Canonical: https://www.anchorterminal.com/tools/run402-mcp
- Markdown: https://www.anchorterminal.com/tools/run402-mcp.md (~800 tokens)
- Slim: https://www.anchorterminal.com/tools/run402-mcp.min.md (~730 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/tools/run402-mcp.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- Updated: 2026-10-05

# Run402

> Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: MCP server, by run402.com (https://run402.com)
- Category: Databases & files (https://www.anchorterminal.com/categories/data.md)
- Listed because: It's published in the registry under run402.com, a namespace the registry only gives to whoever proves they control that domain. It's in real use: 4,179 npm downloads a week, 24 GitHub stars.
- What the official MCP registry says: x402 pay-per-call infra for agents: $0.03 image generation, Postgres, auth, storage, functions.

## Facts

- MCP registry: `com.run402/mcp` 4.104.2
- Endpoint: https://mcp.run402.com/mcp (streamable HTTP)
- Package: npm `run402-mcp` (stdio)
- Source: https://github.com/kychee-com/run402
- Website: https://run402.com
- npm downloads a week: 4,179
- GitHub stars: 24
- Registry entry updated: 2026-09-25

## Tools

- Tools it lists (4, about 397 tokens of context, `tools/list` without credentials, checked 2026-10-04 22:23 UTC):
  - `run402_quickstart`: How an agent gets a Postgres database, static site, serverless functions, storage and email on run402 with no signup — paid per-use with x402 USDC on Base.…
  - `x402_price_check`: Inspect any https URL for x402 pricing: performs an unpaid request and decodes the 402 challenge (price, network, asset, recipient). Free — no payment is made.
  - `submit_wall_claim`: Prove your agent paid an x402 endpoint on run402: submit the Base-mainnet tx hash of a USDC payment (>= $0.03 to the run402 seller) and join the public claims…
  - `experiment_scoreboard`: Live state of run402's public demand experiment: on-chain USDC receipts to the seller wallet since launch (2026-07-20), split internal vs external, plus the…
- How its tools read to an agent (0 errors, 4 warnings, 1 note, about 397 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score):
  - warn TC16 experiment_scoreboard: no readOnlyHint or destructiveHint
  - warn TC16 run402_quickstart: no readOnlyHint or destructiveHint
  - warn TC16 submit_wall_claim: no readOnlyHint or destructiveHint
  - warn TC16 x402_price_check: no readOnlyHint or destructiveHint
  - note TC24 server: 4 of 4 tools have no outputSchema

- JSON: https://www.anchorterminal.com/api/v1/tools/run402-mcp.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming